metal detector - toys4brain · reduce any friction that may be slowing down or stopping the robot....

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D. ASSEMBLING THE ROBOT CHASSIS 1. Put the chassis on a work surface, with recesses for motor and metal detector facing upwards. Slide the axle into the slots under the front end of the chassis. 2. Push a wheel onto each end of the axle. 3. Push a wheel onto the end of the axle attached to the gear that is already installed in the chassis. 4. Push a wheel onto the other end of this axle. 5. Place the motor in its recess in the chassis. Make sure the connections for the wires are facing upwards. 6. Insert the short axle into the gear as in the diagram. Drop this axle into its supports, so that the large gear wheel interlocks with the worm gear on the motor, and the small gear interlocks with the gear on the axle. (Make sure the gear is inserted in the correct direction and position, or you will not be able to fit the motor cover). 7. Put the motor cover over the motor and rear axle. Secure the cover with two of the screws. 8. Push the switch lever into its base on the chassis. 9. Secure the switch lever with a washer screw, inserted from beneath the chassis. 1 remote-control with switch and wires 1 battery cover 1metal detector unit with batteries installed 1 chassis (with axle and gear installed) 1 axle 1 switch lever 1 connecting cable 4 wheels 1 eye baseplate 2 stick-on eyes 1 motor cover 1 motor with wires and worm gear 4 terminal caps 1 washer screw screws INTSALLING THE METAL DETECTOR ON THE ROBOT CHASSIS 10. Push the metal detector into its recess in the chassis, with the sensitivity knob point- ing towards the motor. 11. Stick the two eyes on the flat side of the eye base plate. Press the eye base plate into place on the chain loop of the metal detector. 12. The metal detector comes with a small strip of plastic inserted into the battery case. This is to protect the life of the batteries. Once you are ready to use the detector, remove this plastic strip. 1 short axle 1 gear connecting cable ON mode OFF mode 1 ON mode ON mode 2 LED blink LED off 3 4 3 1 2 2 5 6 7 8 9 15 16 17 13 14 13 A. SAFETY MESSAGES 1. Please read carefully through all these instructions. 2. Adult supervision and assistance are required at all times. 3. This kit is intended for children over 8 years of age. 4. This kit and the finished product contain small parts, which may cause choking if misused. Keep away from children under 3 years of age. 5. To prevent possible short circuits, never touch the contacts inside the battery cases with any metal. B. USE OF THE BATTERIES 1. The Robot chassis requires 1 x AA, 1.5 volt battery (not included) and the metal detector unit requires 2 x 1.5 volt AG13/LR44 alkaline button cell batteries(already installed). 2. For best results, always use new batteries. 3. Make sure you insert the batteries with the correct polarities. 4. Remove the batteries if you are not using the Metal Detector Robot away for more than a few days. 5. Replace empty batteries straight away, to avoid possible damage. 6. Rechargeable batteries must be removed from the battery case before recharging. 7. Rechargeable batteries should be recharged under adult supervision. 8. Do not attempt to recharge non-rechargeable batteries. 9. Do not mix different types of batteries or new and used batteries are not to be mixed. 10. Remove empty batteries from the toy. 11. Do not short-circuit the supply terminals. 12. Do not connect the toy to more than the recommended number of power supplies. F. TROUBLESHOOTING •If you do not hear beeping when the detector is over a metal object, the object may be too small or not close enough to the detector. In this case, you can try readjusting the sensor. • If you are trying to detect a very small metal object, try placing the detector just above it. Turn the sensitivity knob down, until you hear the beep. Now very gently turn the knob up just until the beep stops. Repeat your search for the item. If your detector does not beep, turn the knob a fraction, and try again. Repeat this “fine tuning” until you can detect the tiny metal item. •If the Robot does not move when you press the switch on the remote control, the remote-control batteries may be run down. Try replacing them. If this doesnʼt work, make sure the bare wire on the end of each wire is in contact with the metal parts of the terminals. You can also try lubricating the gears and all axles with cooking oil, to reduce any friction that may be slowing down or stopping the Robot. H. FUN FACTS • Metal detecting is a popular hobby. Metal-detecting enthusiasts use their metal detectors to look for metal objects hidden in the ground. They often search old battle- fields and other historical sites, hoping to find old coins, jewellery and other treasure. • In 2009, metal-detecting enthusiast Terry Herbert discovered a hoard of treasure containing more than 1,500 gold coins and items of jewellery in Staffordshire, UK. The hoard was buried more than a thousand years ago. • Military bomb-disposal experts use metal detectors to search for land mines hidden below roads and in mine fields. • At airports, metal detectors are used to search passengers for metal objects such as knives and guns. • In food factories, metal detectors check that no metal items from factory machinery have fallen into the food by accident. • Electricians use metal detectors to search for electrical cables hidden in walls. • In 1881, one of the first metal detectors was used to try to find a bullet inside US President James Garfield. It didnʼt work, as Garfield was lying on a bed with many metal springs! IMPORTANT INFORMATION FOR METAL DETECTOR This device may temporary cease functioning in electrostatic discharge environments, but resumes its normal operation by reinstalling the batteries. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installa- tion. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver. •Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. •Consult the dealer or an experienced radio/TV technician for help. C. CONTENTS Also required but not included: 1 x AA, 1.5 volt battery and small crosshead screwdriver. E. OPERATION 1. Begin by adjusting the sensor in the metal detector. Make sure the unit is away from the area being scanned or any metal object. Turn the switch lever on the chassis until it presses the “ON” button on the side of the metal detector. Your metal detector is now turned on. 2. Turn the sensitivity knob all the way down. The green LED will blink and a buzzer will sound. 3. Then, slowly turn the sensitivity knob up, until the LED light and buzzer stop. The detectorʼs sensitivity is now correctly adjusted. 4. Now test your metal detector. Move the Robot so that the base of the metal detec- tor is near a metallic object. You should find the green LED blinks and the buzzer sounds, indicating metal underneath. Now you can start searching for treasure! Try hiding some coins or large paper clips under a piece of card. Drive the Robot over the card. When the detector beeps, youʼve found the treasure! When you have finished, remember to switch off the metal detector unit by turning the switch lever back to its original position. We value you as a customer and your satisfaction with this product is important to us. If you have comments or questions, or you find any part of this kit missing or defective, please do not hesitate to contact our distributor in your country. You will find the address printed on the package. You are also welcome to contact our Marketing Support Team: Email: [email protected], Fax (852) 25911566, Tel: (852) 28936241, Web site: WWW.4M-IND.COM 41-03297/1 09032011 ©2010 4M Industrial Development Limited. All rights reserved. FOR AGES OVER 8 WARNING: CHOCKING HAZARD SMALL PARTS. NOT FOR CHILDREN UNDER 3 YEARS. To Parents: Read all instructions before providing guidance to your children. METAL DETECTOR ROBOT 10 11 12 INSTALLING THE REMOTE CONTROL UNIT BATTERY 15. Insert a 1.5 volt ʻAAʼ battery into the remote control. Make sure the flat (negative) end of the battery is against the spring. 16. Put the remote control battery cover in place. 17. Secure the battery cover with the screw. Now push the switch on the remote control one way and then the other to check that the Metal Detector Robot moves backwards and forwards. Congratulations! Your Metal Detector Robot is ready to go. CONNECTING THE ROBOT TO THE REMOTE CONTROL UNIT 13. Get the connecting cable. Push the red wire on the remote control into its terminal hole in the case. Push a terminal cap into the hole to keep the wires in place. Repeat with the black wire from the remote-control case and the black wire on the cable. 14. Push the red wire from the motor into its terminal hole in the chassis. Push the spare end of the red wire on the connecting cable into the same hole. Push a terminal cap into the hole, to keep the wires in place. Repeat with the black wire from the motor and the spare black wire on the cable. BATTERY REPLACEMENT The metal detector unit requires the 2 x 1.5 volt button cell alkaline batteries provided. (Please refer to section B for general instructions on battery use.) Remove the screw from the battery case cover. Take the cover off, replace the batteries, making sure that the plus and minus match those indicated in the battery compartment, then replace the cover and secure it with the screw. HAND HELD METAL DETECTOR You can detach the metal detector from the Robot unit, and use it as a mini hand held metal detector. Simple press and hold the “ON” button at the side, and adjust the sensitivity as described above. You can use it to detect hidden metal around your house, such as metal screws behind wall switches. Itʼs a useful gadget, which you can even attach to a key ring. When the metal detector is detached from the Robot chassis, you can attach the moving eyes to the lower base of the chassis. Then, you have a remote control Robot even without the metal detector. washer screw •If the detector does not beep when you turn the sensitivity fully down, the detectorʼs batteries may be flat — try replacing them. Or check if the plastic stripe has been removed from the battery case as in step D 12. •If the Robot moves in the opposite direction to that indicated on the control, check if the wires are correctly connected. • Since the lubricating oil inside the motor may solidify after being stored for a long time, it is recommended that you remove the motor housing cover and rotate the worm gears several turns by hand before using the robot after storing it for a long time. This ensures that the lubricating oil can be spread evenly and the motor will runs smoothly. G. HOW DOES IT WORK? A metal detector contains a wire coil. An alternating electric current (a current that changes direction many times a second) passes through the coil. This turns the coil into an electromagnet, which creates a fluctuating magnetic field around it. If there is a metal object in the magnetic field, the field creates an electric current flow in the object, resulting in the object having its own magnetic field. The metal detector detects this new magnetic field and beeps. QUESTIONS & COMMENTS plastic strip

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Page 1: METAL DETECTOR - Toys4brain · reduce any friction that may be slowing down or stopping the Robot. H. FUN FACTS • Metal detecting is a popular hobby. Metal-detecting enthusiasts

D. ASSEMBLING THE ROBOT CHASSIS1. Put the chassis on a work surface, with recesses for motor and metal detector facing upwards. Slide the axle into the slots under the front end of the chassis.2. Push a wheel onto each end of the axle.3. Push a wheel onto the end of the axle attached to the gear that is already installed in the chassis.4. Push a wheel onto the other end of this axle.5. Place the motor in its recess in the chassis. Make sure the connections for the wires are facing upwards. 6. Insert the short axle into the gear as in the diagram. Drop this axle into its supports, so that the large gear wheel interlocks with the worm gear on the motor, and the small gear interlocks with the gear on the axle. (Make sure the gear is inserted in the correct direction and position, or you will not be able to fit the motor cover). 7. Put the motor cover over the motor and rear axle. Secure the cover with two of the screws.8. Push the switch lever into its base on the chassis.9. Secure the switch lever with a washer screw, inserted from beneath the chassis.

1 remote-control withswitch and wires

1 battery cover1metal detector unitwith batteries installed

1 chassis (with axle and gear installed)

1 axle

1 switch lever

1 connecting cable

4 wheels 1 eye baseplate

2 stick-on eyes

1 motor cover

1 motor with wires and worm gear

4 terminal caps 1 washer screw screws

INTSALLING THE METAL DETECTOR ON THE ROBOT CHASSIS10. Push the metal detector into its recess in the chassis, with the sensitivity knob point-ing towards the motor.11. Stick the two eyes on the flat side of the eye base plate. Press the eye base plate into place on the chain loop of the metal detector.12. The metal detector comes with a small strip of plastic inserted into the battery case. This is to protect the life of the batteries. Once you are ready to use the detector, remove this plastic strip.

1 short axle

1 gear

connecting cable

ONmode

OFFmode 1

ONmode

ONmode

2

LEDblink LED

off

3

4

3

1

2

2

5

6

78

9

15

16

17

13

14

13

A. SAFETY MESSAGES1. Please read carefully through all these instructions.2. Adult supervision and assistance are required at all times.3. This kit is intended for children over 8 years of age.4. This kit and the finished product contain small parts, which may cause choking if misused. Keep away

from children under 3 years of age.5. To prevent possible short circuits, never touch the contacts inside the battery cases with any metal.

B. USE OF THE BATTERIES1. The Robot chassis requires 1 x AA, 1.5 volt battery (not included) and the metal detector unit requires

2 x 1.5 volt AG13/LR44 alkaline button cell batteries(already installed).2. For best results, always use new batteries.3. Make sure you insert the batteries with the correct polarities.4. Remove the batteries if you are not using the Metal Detector Robot away for more than a few days.5. Replace empty batteries straight away, to avoid possible damage.6. Rechargeable batteries must be removed from the battery case before recharging.7. Rechargeable batteries should be recharged under adult supervision.8. Do not attempt to recharge non-rechargeable batteries.9. Do not mix different types of batteries or new and used batteries are not to be mixed.10. Remove empty batteries from the toy.11. Do not short-circuit the supply terminals.12. Do not connect the toy to more than the recommended number of power supplies.

F. TROUBLESHOOTING•If you do not hear beeping when the detector is over a metal object, the object may be too small or not close enough to the detector. In this case, you can try readjusting the sensor.

• If you are trying to detect a very small metal object, try placing the detector just above it. Turn the sensitivity knob down, until you hear the beep. Now very gently turn the knob up just until the beep stops. Repeat your search for the item. If your detector does not beep, turn the knob a fraction, and try again. Repeat this “fine tuning” until you can detect the tiny metal item.

•If the Robot does not move when you press the switch on the remote control, the remote-control batteries may be run down. Try replacing them. If this doesnʼt work, make sure the bare wire on the end of each wire is in contact with the metal parts of the terminals. You can also try lubricating the gears and all axles with cooking oil, to reduce any friction that may be slowing down or stopping the Robot.

H. FUN FACTS• Metal detecting is a popular hobby. Metal-detecting enthusiasts use their metal detectors to look for metal objects hidden in the ground. They often search old battle-fields and other historical sites, hoping to find old coins, jewellery and other treasure.

• In 2009, metal-detecting enthusiast Terry Herbert discovered a hoard of treasure containing more than 1,500 gold coins and items of jewellery in Staffordshire, UK. The hoard was buried more than a thousand years ago.

• Military bomb-disposal experts use metal detectors to search for land mines hidden below roads and in mine fields.

• At airports, metal detectors are used to search passengers for metal objects such as knives and guns.

• In food factories, metal detectors check that no metal items from factory machinery have fallen into the food by accident.

• Electricians use metal detectors to search for electrical cables hidden in walls.

• In 1881, one of the first metal detectors was used to try to find a bullet inside US President James Garfield. It didnʼt work, as Garfield was lying on a bed with many metal springs!

IMPORTANT INFORMATION FOR METAL DETECTOR

This device may temporary cease functioning in electrostatic discharge environments, but resumes its normal operation by reinstalling the batteries.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.However, there is no guarantee that interference will not occur in a particular installa-tion. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

•Reorient or relocate the receiving antenna.•Increase the separation between the equipment and receiver.•Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.•Consult the dealer or an experienced radio/TV technician for help.

C. CONTENTS

Also required but not included: 1 x AA, 1.5 volt battery and small crosshead screwdriver.

E. OPERATION1. Begin by adjusting the sensor in the metal detector. Make sure the unit is away from the area being scanned or any metal object. Turn the switch lever on the chassis until it presses the “ON” button on the side of the metal detector. Your metal detector is now turned on. 2. Turn the sensitivity knob all the way down. The green LED will blink and a buzzer will sound. 3. Then, slowly turn the sensitivity knob up, until the LED light and buzzer stop. The detectorʼs sensitivity is now correctly adjusted.

4. Now test your metal detector. Move the Robot so that the base of the metal detec-tor is near a metallic object. You should find the green LED blinks and the buzzer sounds, indicating metal underneath.

Now you can start searching for treasure! Try hiding some coins or large paper clips under a piece of card. Drive the Robot over the card. When the detector beeps, youʼve found the treasure! When you have finished, remember to switch off the metal detector unit by turning the switch lever back to its original position.

We value you as a customer and your satisfaction with this product is important to us. If you have comments or questions, or you find any part of this kit missing or defective, please do not hesitate to contact our distributor in your country. You will find the address printed on the package. You are also welcome to contact our Marketing Support Team: Email: [email protected], Fax (852) 25911566, Tel: (852) 28936241, Web site: WWW.4M-IND.COM

41-0

3297

/1

090

3201

1

©2010 4M Industrial Development Limited. All rights reserved.

FOR AGES OVER 8

WARNING:CHOCKING HAZARD SMALL PARTS.NOT FOR CHILDREN UNDER 3 YEARS.

To Parents: Read all instructions before providing guidance to your children.

METAL DETECTOR ROBOT

10

11

12

INSTALLING THE REMOTE CONTROL UNIT BATTERY15. Insert a 1.5 volt ʻAAʼ battery into the remote control. Make sure the flat (negative) end of the battery is against the spring.16. Put the remote control battery cover in place.17. Secure the battery cover with the screw. Now push the switch on the remote control one way and then the other to check that the Metal Detector Robot moves backwards and forwards.

Congratulations! Your Metal Detector Robot is ready to go.

CONNECTING THE ROBOT TO THE REMOTE CONTROL UNIT13. Get the connecting cable. Push the red wire on the remote control into its terminal hole in the case. Push a terminal cap into the hole to keep the wires in place. Repeat with the black wire from the remote-control case and the black wire on the cable.14. Push the red wire from the motor into its terminal hole in the chassis. Push the spare end of the red wire on the connecting cable into the same hole. Push a terminal cap into the hole, to keep the wires in place. Repeat with the black wire from the motor and the spare black wire on the cable.

BATTERY REPLACEMENT The metal detector unit requires the 2 x 1.5 volt button cell alkaline batteries provided. (Please refer to section B for general instructions on battery use.) Remove the screw from the battery case cover. Take the cover off, replace the batteries, making sure that the plus and minus match those indicated in the battery compartment, then replace the cover and secure it with the screw.

HAND HELD METAL DETECTORYou can detach the metal detector from the Robot unit, and use it as a mini hand held metal detector. Simple press and hold the “ON” button at the side, and adjust the sensitivity as described above. You can use it to detect hidden metal around your house, such as metal screws behind wall switches. Itʼs a useful gadget, which you can even attach to a key ring.

When the metal detector is detached from the Robot chassis, you can attach the moving eyes to the lower base of the chassis. Then, you have a remote control Robot even without the metal detector.

washerscrew

•If the detector does not beep when you turn the sensitivity fully down, the detectorʼs batteries may be flat — try replacing them. Or check if the plastic stripe has been removed from the battery case as in step D 12.

•If the Robot moves in the opposite direction to that indicated on the control, checkif the wires are correctly connected.

• Since the lubricating oil inside the motor may solidify after being stored for a long time, it is recommended that you remove the motor housing cover and rotate the worm gears several turns by hand before using the robot after storing it for a long time. This ensures that the lubricating oil can be spread evenly and the motor will runs smoothly.

G. HOW DOES IT WORK?A metal detector contains a wire coil. An alternating electric current (a current that changes direction many times a second) passes through the coil. This turns the coil into an electromagnet, which creates a fluctuating magnetic field around it. If there is a metal object in the magnetic field, the field creates an electric current flow in the object, resulting in the object having its own magnetic field. The metal detector detects this new magnetic field and beeps.

QUESTIONS & COMMENTS

plastic strip